Base | Representation |
---|---|
bin | 110000111101101111… |
… | …1100011100010110010 |
3 | 101001102011022120002100 |
4 | 1201323133203202302 |
5 | 3210322134202342 |
6 | 120150012401230 |
7 | 10411512321135 |
oct | 1417337434262 |
9 | 331364276070 |
10 | 105151084722 |
11 | 4065a056312 |
12 | 18466a76216 |
13 | 9bb9a59b78 |
14 | 513721021c |
15 | 2b06586e4c |
hex | 187b7e38b2 |
105151084722 has 36 divisors (see below), whose sum is σ = 229367526570. Its totient is φ = 34814991936.
The previous prime is 105151084721. The next prime is 105151084769. The reversal of 105151084722 is 227480151501.
It is a happy number.
105151084722 is a `hidden beast` number, since 10 + 51 + 510 + 84 + 7 + 2 + 2 = 666.
It can be written as a sum of positive squares in 3 ways, for example, as 41197226841 + 63953857881 = 202971^2 + 252891^2 .
It is a super-2 number, since 2×1051510847222 (a number of 23 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (105151084721) by changing a digit.
It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 268054 + ... + 531182.
Almost surely, 2105151084722 is an apocalyptic number.
105151084722 is an abundant number, since it is smaller than the sum of its proper divisors (124216441848).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
105151084722 is a wasteful number, since it uses less digits than its factorization.
105151084722 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 263435 (or 263283 counting only the distinct ones).
The product of its (nonzero) digits is 22400, while the sum is 36.
The spelling of 105151084722 in words is "one hundred five billion, one hundred fifty-one million, eighty-four thousand, seven hundred twenty-two".
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